Home / 36,477.44-54,730.43-14,286.98

Finding the Fourth Proportional to 36,477.44, 54,730.43 and 14,286.98

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Solution

The fourth proportional to 36,477.44, 54,730.43 and 14,286.98 is: 21,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,477.44 : 54,730.43 = 14,286.98 : x
  2. Step 2: Convert to fraction form
    36,477.44/54,730.43 = 14,286.98/x
  3. Step 3: Cross multiply
    36,477.44x = 54,730.43 × 14,286.98
  4. Step 4: Simplify right side
    36,477.44x = 781,932,758.13
  5. Step 5: Solve for x
    x = 781,932,758.13/36,477.44
  6. Step 6: Final answer
    x = 21,436.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.